/**
* Measurement aggregate.
*/
/**
* Measurement aggregate.
*/
/**
* Measurement minimum.
*/
/**
* Measurement minimum.
*/
/**
* Measurement maximum.
*/
/**
* Measurement maximum.
*/
/**
* Measurement average.
*/
/**
* Measurement average.
*/
/**
* Measurement median.
*/
/**
* Measurement median.
*/
/**
* Measurement history.
*/
/**
* Measurement history.
*/